Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 Kiseljak | 2023/05/31 13:30 | Sebastian Sorger v Duje Ajdukovic | 2-6,2-6 |
| ITF M25 Kiseljak | 2023/05/30 07:30 | Sebastian Sorger v Enrique Bogo | 6-1,6-4 |
| ITF M15 Brcko | 2023/05/25 13:50 | Sebastian Sorger v Andrej Nedic | 1-6,3-6 |
| ITF M15 Doboj | 2023/05/14 12:00 | Ergi Kirkin v Sebastian Sorger | 7-6,7-5 |
| ITF M15 Doboj | 2023/05/13 13:00 | Viacheslav Bielinskyi v Sebastian Sorger | 4-6,1-6 |
| ITF M15 Doboj | 2023/05/13 09:00 | Sebastian Sorger v Mirko Martinez | 6-1,7-5 |
| ITF M15 Doboj | 2023/05/12 08:50 | Sebastian Sorger v Lucio Carnevalle | 7-6,6-2 |
| ITF M15 Doboj | 2023/05/09 13:30 | Lorenzo Bocchi v Sebastian Sorger | 5-7,3-6 |